Home / 109,450.78-164,094.12-46,344.89

Finding the Fourth Proportional to 109,450.78, 164,094.12 and 46,344.89

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Solution

The fourth proportional to 109,450.78, 164,094.12 and 46,344.89 is: 69,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,450.78 : 164,094.12 = 46,344.89 : x
  2. Step 2: Convert to fraction form
    109,450.78/164,094.12 = 46,344.89/x
  3. Step 3: Cross multiply
    109,450.78x = 164,094.12 × 46,344.89
  4. Step 4: Simplify right side
    109,450.78x = 7,604,924,351.28
  5. Step 5: Solve for x
    x = 7,604,924,351.28/109,450.78
  6. Step 6: Final answer
    x = 69,482.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.